CreatureData

Bongo

Tragelaphus eurycerus (Ogilby, 1837)

NTNear Threatenedmammals

The bongo (Tragelaphus eurycerus) is a mammal in the family Bovidae, subfamily Bovinae and tribe Tragelaphini, within the order Artiodactyla. It is a giant, terrestrial, diurnal herbivore with an adult body mass of 329 kg.

Bongo (Tragelaphus eurycerus)
Photo: Joanne Merriam · CC BY-SA 3.0 · Wikimedia Commons

Quick facts about the bongo

The bongo has 1 young per litter after a gestation period of 288 days, and reaches sexual maturity at 2.4 years. The IUCN Red List classifies the bongo as Near Threatened, which is not a threatened category, and its lifespan is given as 19.42 years, with values up to 21.9 years reported.

Weight
271 kg – 329 kgsrc for Weight
Length
Not recorded
Lifespan
19.4 years – 21.9 yearssrc for Lifespan
Diet
Herbivoresrc for Diet
Main food
Not recorded
Habitat
forestsrc for Habitat
Gestation
288 dayssrc for Gestation
Young per litter or clutch
1src for Young per litter or clutch
Age at maturity
2.33 years – 2.5 yearssrc for Age at maturity
Litters or clutches a year
0.715src for Litters or clutches a year
Active
By day (diurnal)src for Active
Lifestyle
Terrestrialsrc for Lifestyle
Conservation status
Near Threatened (IUCN)src for Conservation status
Countries on record
Not recorded

Photos of the bongo

Only freely licensed photos are shown. Each carries its creator and licence.

1 more photo exists under a licence we cannot display: view at source.

Where does the bongo live?

Not recorded

What is the bongo?

Quoted from WikipediaCC BY-SA 4.0

The bongo (Tragelaphus eurycerus) is a large, mostly nocturnal, forest-dwelling antelope, native to sub-Saharan Africa. Bongos are characterised by a striking reddish-brown coat, black-and-white markings, white-yellow stripes, and long, slightly spiraled horns. Bongos have complex social interactions and are found in African dense forest mosaics. They are the third-largest antelope in the world.

In 2000, the Association of Zoos and Aquariums in the US upgraded the bongo to a Species Survival Plan participant and in 2006 added the Bongo Restoration to Mount Kenya Project to its list of the Top Ten Wildlife Conservation Success Stories of the year. As of 2013, these successes have been compromised by reports of possibly only 100 mountain bongos left in the wild due to logging and poaching.

From the Wikipedia article “Bongo (antelope)” (en.wikipedia.org/w/index.php?title=Bongo_%28antelope%29&oldid=1378219928), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.

Is the bongo endangered?

The bongo is listed as Near Threatened on the IUCN Red List: it is close to qualifying as threatened.

  1. LCLeast Concern
  2. NTNear Threatened
  3. VUVulnerable
  4. ENEndangered
  5. CRCritically Endangered
  6. EWExtinct in the Wild
  7. EXExtinct

Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Near Threatened species.

How is the bongo classified?

  1. kingdomAnimalia
  2. phylumChordata
  3. classMammalia
  4. orderArtiodactyla
  5. familyBovidae
  6. genusTragelaphus
  7. SpeciesTragelaphus eurycerus (Ogilby, 1837)

Synonyms Antilope eurycerus

Other names and names in other languages (9)
  • BoselandAfrikaans
  • بونغوArabic
  • bonguAsturian
  • bongóHungarian
  • ボンゴJapanese
  • 봉고Korean
  • Bongo leśnePolish
  • БонгоUkrainian
  • 紫羚Chinese

Catalogue of LifeWikipediaiNaturalistWikidataIUCN Red List

Relatives of the bongo

Other species in the same genus Tragelaphus.

LC, Least Concern
Sitatunga (Tragelaphus spekii)

Sitatunga

Tragelaphus spekii

Bovidae

Kéwel

Tragelaphus scriptus

BovidaeNo free photo yet

Gedemsa

Tragelaphus buxtoni

BovidaeNo free photo yet

CompareBongo vs SitatungaBongo vs KéwelBongo vs GedemsaBongo vs Cape Bushbuck

Common questions

Each answer is written from the sourced facts on this page, and only where they hold the answer.

What kind of animal is a bongo?

The bongo is a mammal in the family Bovidae and the order Artiodactyla. It belongs to the subfamily Bovinae and the tribe Tragelaphini.

How heavy is a bongo?

An adult bongo has a body mass of 329 kg, which places it in the giant size class (adult body mass over 250 kg).

What does a bongo eat?

The bongo is a herbivore. It is a terrestrial animal that is active by day.

Is the bongo endangered?

No. The bongo is listed as Near Threatened on the IUCN Red List, which is not an IUCN threatened category.

How long does a bongo live?

The bongo's lifespan is given as 19.42 years, with values up to 21.9 years reported by sources.

How many young does a bongo have?

A bongo has 1 young per litter, after a gestation period of 288 days.

When does a bongo reach sexual maturity?

A bongo reaches sexual maturity at 2.4 years, with reported values from 2.3 to 2.5 years.

Sources and how to cite this page

Data as of 2026-11-11. How this page is put together.

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APA

CreatureData. (2026). Bongo (Tragelaphus eurycerus). Retrieved from https://creaturedata.com/animals/bongo

MLA

“Bongo (Tragelaphus eurycerus).” CreatureData, 2026, https://creaturedata.com/animals/bongo.

BibTeX
@misc{bongo_2026,
  title = {Bongo (Tragelaphus eurycerus)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/bongo},
  note = {Data as of 2026-11-11}
}